CN211294979U - Stacking clamping type electromagnetic relay - Google Patents
Stacking clamping type electromagnetic relay Download PDFInfo
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- CN211294979U CN211294979U CN201922443981.8U CN201922443981U CN211294979U CN 211294979 U CN211294979 U CN 211294979U CN 201922443981 U CN201922443981 U CN 201922443981U CN 211294979 U CN211294979 U CN 211294979U
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Abstract
The utility model relates to the technical field of relays, in particular to a stacked and clamped electromagnetic relay, wherein a terminal module comprises a first body, a movable terminal and a fixed terminal, wherein the movable terminal and the fixed terminal are arranged on the first body; the magnetic circuit module comprises a second body and an electromagnet arranged on the second body; the armature module comprises a limiting piece and an armature piece; two sides of the first body are provided with buckling blocks, two sides of the lower end of the second body are provided with buckling arms, and the buckling arms are provided with buckling holes for accommodating the buckling blocks; the limiting piece is provided with two supporting legs, and the armature piece is rotatably arranged between the two supporting legs; in the assembling process of the relay, a movable terminal and a fixed terminal are installed on a first body to form a terminal module, an electromagnet is installed on a second body to form a magnetic circuit module, an armature piece is installed on a limiting piece in a rotating mode, the magnetic circuit module is stacked on the terminal module and installed through the matching of a buckling hole and a buckling block, and then the armature piece is buckled on the second body through the limiting piece; the mounting efficiency or the dismantlement efficiency of relay is promoted.
Description
Technical Field
The utility model relates to a relay technical field especially discloses a pile up and clamp formula electromagnetic relay.
Background
The relay is a common basic component as an automatic switch in a circuit, the relay is various, the electromagnetic relay is one of the common types, and in the assembling process of the electromagnetic relay, all parts need to be assembled together by means of fasteners such as screws, rivets and the like, so that the mounting efficiency is low; when the electromagnetic relay needs to be maintained, the fasteners need to be disassembled one by one, and the disassembly efficiency is very low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a pile up and clamp formula electromagnetic relay, magnetic circuit module piles up the buckle and connects on terminal module, and armature module buckle is connected on magnetic circuit module, promotes electromagnetic relay's installation effectiveness or dismantlement efficiency.
In order to achieve the above object, the present invention provides a stacked and clamped electromagnetic relay, which includes a terminal module, a magnetic circuit module and an armature module, wherein the magnetic circuit module drives the terminal module to be turned on or off via the armature module; the terminal module comprises a first body, a movable terminal and a fixed terminal, wherein the movable terminal and the fixed terminal are arranged on the first body; the magnetic circuit module comprises a second body and an electromagnet arranged on the second body; the armature module comprises a limiting piece and an armature piece; two sides of the first body are provided with buckling blocks, the second body is pressed on the first body, two sides of the lower end of the second body are provided with buckling arms, and the buckling arms are provided with buckling holes for accommodating the buckling blocks; the limiting piece is provided with two supporting legs, and the armature piece is rotatably arranged between the two supporting legs; the two sides of the upper end of the second body are provided with clamping blocks, and the supporting legs are provided with clamping holes which are used for accommodating the clamping blocks.
Preferably, the second body is provided with an accommodating blind groove, the accommodating blind groove is formed by being concavely arranged at the top end of the second body, and the electromagnet is positioned in the accommodating blind groove; the magnetic circuit module is provided with a permanent magnet for packaging the electromagnet in the accommodating blind groove, the two ends of the permanent magnet, which are far away from each other, have the same polarity, and the two ends of the permanent magnet, which are far away from each other, are correspondingly matched with the two ends of the armature piece, which are far away from each other; the middle part of the armature piece is provided with an arc part, and the arc part is arranged on the permanent magnet in a rolling way.
Preferably, the limiting part is provided with a stop part connecting the two support legs, and the stop part is provided with an elastic sheet for abutting against the armature part.
Preferably, the free end of the elastic piece is provided with a bending arc piece, and the turning part of the bending arc piece rolls and butts against the armature piece.
Preferably, the armature member is provided with a driving portion, the driving portion drives the movable terminal to connect or disconnect the stationary terminal through the push piece, and the second body is provided with a guide groove for guiding the push piece to move.
Preferably, the first body is provided with a yielding groove, and the movable terminal and the static terminal are both positioned in the yielding groove; the yielding groove is formed by being concavely arranged on the top surface of the first body, and the second body is used for covering the opening of the yielding groove.
The utility model has the advantages that: in the assembling process of the relay, a movable terminal and a fixed terminal are installed on a first body to form a terminal module, an electromagnet is installed on a second body to form a magnetic circuit module, an armature piece is installed on a limiting piece in a rotating mode, the magnetic circuit module is stacked on the terminal module and installed through the matching of a buckling hole and a buckling block, and then the armature piece is buckled on the second body through the limiting piece; the mounting efficiency or the dismantlement efficiency of relay is promoted.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the exploded structure of the present invention.
The reference numerals include:
1-terminal module 2-magnetic circuit module 3-armature module
4-first body 5-moving terminal 6-static terminal
7-second body 8-electromagnet 9-limiting piece
11-armature 12-catch block 13-catch arm
14-fastening hole 15-supporting leg 16-clamping block
17-clamping hole 18-accommodating blind groove 19-permanent magnet
21-stop part 22-elastic piece 23-bending arc piece
24-push piece 25-guide groove 26-abdicating groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Please refer to fig. 1 to 2, the present invention provides a stacked clamping electromagnetic relay, which includes a terminal module 1, a magnetic circuit module 2 and an armature module 3, wherein the magnetic circuit module 2 drives the terminal 5 module 1 to be turned on or off via the armature module 3, and the magnetic circuit module 2 is located between the terminal module 1 and the armature module 3.
The terminal module 1 comprises a first body 4, a movable terminal 5 and a fixed terminal 6, wherein the movable terminal 5 and the fixed terminal are arranged on the first body 4; the magnetic circuit module 2 comprises a second body 7 and an electromagnet 8 arranged on the second body 7; the armature module 3 includes a stopper 9 and an armature member 11.
The left side and the right side of the first body 4 are provided with buckling blocks 12, the second body 7 is positioned above the first body 4, and the second body 7 is pressed on the first body 4; the left side and the right side of the lower end of the second body 7 are provided with buckling arms 13, the buckling arms 13 are provided with buckling holes 14 used for accommodating the buckling blocks 12, and the first body 4 and the second body 7 are buckled and connected together by means of the buckling matching of the buckling arms 13 and the buckling blocks 12.
Two supporting legs 15 are arranged on the limiting piece 9, the two supporting legs 15 are arranged in parallel at intervals, the left side and the right side of the middle of the armature piece 11 are respectively arranged on the two supporting legs 15 in a rotating mode, and the armature piece 11 is located between the two supporting legs 15.
The left side and the right side of the upper end of the second body 7 are provided with clamping blocks 16, the supporting legs 15 are provided with clamping holes 17, the second body 7 is located between the two supporting legs 15, the clamping holes 17 are used for accommodating the clamping blocks 16, and the limiting part 9 and the second body 7 are connected together in a clamping mode through the clamping fit of the supporting legs 15 and the clamping blocks 16.
In the assembling process of the relay, a movable terminal 5 and a fixed terminal 6 are installed on a first body 4 to form a terminal module 1, an electromagnet 8 is installed on a second body 7 to form a magnetic circuit module 2, an armature piece 11 is rotatably installed on a limiting piece 9, the magnetic circuit module 2 is stacked on the terminal module 1 and is installed by means of the buckling fit of a buckling hole 14 and a buckling block 12, and then the armature piece 11 is buckled on the second body 7 through the limiting piece 9; the mounting efficiency or the dismantlement efficiency of relay is promoted.
The second body 7 is provided with a containing blind groove 18, the containing blind groove 18 is formed by recessing from the top end of the second body 7, and the electromagnet 8 is positioned in the containing blind groove 18.
The magnetic circuit module 2 is provided with a permanent magnet 19 for encapsulating the electromagnet 8 in the accommodating blind groove 18, two ends of the permanent magnet 19, which are far away from each other, are respectively arranged at two ends of the second body 7, the permanent magnet 19 covers an opening of the accommodating blind groove 18, the polarities of the two ends of the permanent magnet 19, which are far away from each other, are the same, and the polarity of the middle part of the permanent magnet 19 is opposite to that of one end of the permanent magnet 19. For example, the center of the permanent magnet 19 is an N pole, and both ends of the permanent magnet 19 are S poles.
The two ends of the permanent magnet 19, which are far away from each other, are respectively correspondingly matched with the two ends of the armature piece 11, which are far away from each other, the middle part of the armature piece 11 is provided with an arc-shaped part, and the arc-shaped part is arranged on the permanent magnet 19 in a rolling manner. When the electromagnet 8 is electrified to generate magnetism, the electromagnet 8 drives the armature piece 11 to rotate, the rotating armature piece 11 enables the arc-shaped part to roll relative to the permanent magnet 19, abrasion between the armature piece 11 and the permanent magnet 19 is reduced, the armature piece 11 is guaranteed to be capable of moving easily, and the moving armature piece 11 drives the movable terminal 5 to be connected or disconnected with the fixed terminal 6.
The limiting part 9 has a stopping part 21 connecting the two support legs 15, the stopping part 21 is a substantially rectangular thin sheet, and the stopping part 21 is provided with an elastic sheet 22 for abutting against and pressing on the armature piece 11. The armature 11 is pressed against the permanent magnet 19 by the elastic force of the elastic piece 22, and the use failure due to the up-and-down movement of the armature 11 is avoided.
The free end of the elastic piece 22 is provided with a bending arc piece 23, the bending arc piece 23 is approximately V-shaped, and the turning part of the bending arc piece 23 rolls and abuts against the armature piece 11. When the electromagnet 8 drives the armature piece 11 to roll relative to the permanent magnet 19, the elastic piece 22 rolls relative to the armature piece 11 through the arrangement of the bent arc piece 23, so that the abrasion between the elastic piece 22 and the armature piece 11 is reduced, and the elastic piece 22 is prevented from blocking the normal rotation of the armature piece 11.
The armature piece 11 is provided with a driving part which drives the movable terminal 5 to switch on or switch off the fixed terminal 6 through the push piece 24, the second body 7 is provided with a guide groove 25 which guides the push piece 24 to move, and the guide groove 25 is used for guiding the moving direction of the push piece 24, so that the situation that the push piece 24 is inclined in the moving process and is not used well is avoided. Preferably, the driving portion has barbs that catch on the push tab 24 to prevent the driving portion from disengaging from the push tab 24.
The first body 4 is provided with a yielding groove 26, and the movable terminal 5 and the static terminal 6 are both positioned in the yielding groove 26; the yielding groove 26 is formed by being concavely arranged on the top surface of the first body 4, the second body 7 is used for covering the opening of the yielding groove 26, the movable terminal 5 and the static terminal 6 are packaged in the yielding groove 26 by utilizing the second body 7, and the terminal damage caused by the collision of external components on the terminals is avoided. Of course, the solder leg of the fixed terminal 6 and the solder leg of the movable terminal 5 both protrude out of the bottom surface of the first body 4 to fixedly connect with an external circuit board.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A stacked clamping type electromagnetic relay comprises a terminal module, a magnetic circuit module and an armature module, wherein the magnetic circuit module drives the terminal module to be connected or disconnected through the armature module; the method is characterized in that: the terminal module comprises a first body, a movable terminal and a fixed terminal, wherein the movable terminal and the fixed terminal are arranged on the first body; the magnetic circuit module comprises a second body and an electromagnet arranged on the second body; the armature module comprises a limiting piece and an armature piece; two sides of the first body are provided with buckling blocks, the second body is pressed on the first body, two sides of the lower end of the second body are provided with buckling arms, and the buckling arms are provided with buckling holes for accommodating the buckling blocks; the limiting piece is provided with two supporting legs, and the armature piece is rotatably arranged between the two supporting legs; the two sides of the upper end of the second body are provided with clamping blocks, and the supporting legs are provided with clamping holes which are used for accommodating the clamping blocks.
2. The stacked card-mounted electromagnetic relay according to claim 1, characterized in that: the second body is provided with an accommodating blind groove which is formed by being concavely arranged at the top end of the second body, and the electromagnet is positioned in the accommodating blind groove; the magnetic circuit module is provided with a permanent magnet for packaging the electromagnet in the accommodating blind groove, the two ends of the permanent magnet, which are far away from each other, have the same polarity, and the two ends of the permanent magnet, which are far away from each other, are correspondingly matched with the two ends of the armature piece, which are far away from each other; the middle part of the armature piece is provided with an arc part, and the arc part is arranged on the permanent magnet in a rolling way.
3. The stacked card-mounted electromagnetic relay according to claim 1, characterized in that: the limiting part is provided with a stopping part connected with the two supporting legs, and the stopping part is provided with an elastic sheet used for abutting against the armature piece.
4. The stacked card-mounted electromagnetic relay according to claim 3, characterized in that: the free end of the elastic piece is provided with a bending arc piece, and the turning part of the bending arc piece rolls and abuts against the armature piece.
5. The stacked card-mounted electromagnetic relay according to claim 1, characterized in that: the armature piece is provided with a driving part, the driving part drives the movable terminal to be connected or disconnected with the static terminal through the push piece, and the second body is provided with a guide groove for guiding the push piece to move.
6. The stacked card-mounted electromagnetic relay according to claim 1, characterized in that: the first body is provided with a yielding groove, and the movable terminal and the static terminal are both positioned in the yielding groove; the yielding groove is formed by being concavely arranged on the top surface of the first body, and the second body is used for covering the opening of the yielding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443981.8U CN211294979U (en) | 2019-12-30 | 2019-12-30 | Stacking clamping type electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443981.8U CN211294979U (en) | 2019-12-30 | 2019-12-30 | Stacking clamping type electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211294979U true CN211294979U (en) | 2020-08-18 |
Family
ID=72021014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922443981.8U Active CN211294979U (en) | 2019-12-30 | 2019-12-30 | Stacking clamping type electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211294979U (en) |
-
2019
- 2019-12-30 CN CN201922443981.8U patent/CN211294979U/en active Active
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